1) Upload HPGL file to convert
Drop files here, or Click to select
Allowed file types: gbr, jww, gcode, cut, dwg, dwf, dwfx, dxf, plt, hpgl, hpgl2, plo, cgm, step, stp, vsd
2) Set converting HPGL to PDF options
3) Get converted file
Total CAD Converter
Total CAD Converter supports dxf, dwg, dwf, dwfx, plt, hg, hgl, hpg, plo, hp, hpl, hpgl, hp1, hp2, hpgl2, gl2, spl, svg, cgm files.
Along with conversions you can rotate your CAD files! All is done in batch so you save a lot of your valuable time.
With Total CAD Converter you can also resize your CAD drawings.
Total CAD Converter can turn color drawings to black-and-white. Sometimes yellow lines aren't clear enough unless you turn them grey.
Combine several CAD files into one multi-page TIFF or PDF file.
When you convert several folders, the program can combine the output files of each folder. I.e. you convert 2 folders with 5 DWG files in each to TIFF. You get 2 TIFF files.
If you want to convert CAD files on your server, apply for the server version. It is licensed per server.
When you convert CAD to JPEG you can define the quality and smoothing for the resulting image.
Convert DWG, DXF, SVG, and many other files in seconds via our clear wizard-mode interface.
The widest list of output file types: PDF, TIFF, JPEG, BMP, WMF, PNG, DXF, BMP, CGM, HPGL, SVG, PS, and SWF!
Total CAD Converter allows selecting compression mode, image DPI, photometric interpretaion for output TIFF images.
The built-in Preview panel helps you to find the file you need faster.
Add text watermarks to the header or the footer of the output file to prevent unauthorized use or add your copyright info.
Want more order? Add page counters or a date to every page of the output files.
When you convert DXF or DWG to PDF you can set user permissions, password-protect your files or sign them with your digital signature. Both PDF and PDF/A files are available.
Use it as a powerful but affordable DWG converter. Batch convert files from and to DWG for easy sharing or importing to other Autocad apps.
Try the Total CAD ConverterX (SDK) to use it in your ASP or PHP application with ActiveX.
Total CAD Converter has full command line support (get the ready-to-use command line from GUI).💾 Upload Your File: Go to the site, click on «Upload File,» and select your HPGL file.
✍️ Set Conversion Options: Choose PDF as the output format and adjust any additional options if needed.
Convert and Download: Click 👉«Download Converted File»👈 to get your PDF file.
| File extension | .HPGL, .PLT, .HPGL2, .HGL, .HG, .HPG, .HP, .HP1, .HP2, .HPL |
| Category | CAD File |
| Description | HPGL is a language, whose elements form strings, which are directed to a printer and command it to draw linear (not dotted) objects. HPGL files are appreciated for compact size and easy rendering. Each HPGL instruction is represented as a code consisting of two letters and one or several numbers. As a rule, HPGLs contain sets of commands. To name a few, IN launches the drawing operation, CI25 stands for a circle (radius 25 mm); PU10,70 gets the pen up and to the point, which has coordinates 10, 70. There are several utilities out there working on different OSs, which you can use to open these files. |
| Associated programs | |
| Developed by | Hewlett-Packard (HP) |
| MIME type | |
| Useful links | More detailed information on HPGL files |
| Conversion type | HPGL to PDF |
| File extension | |
| Category | Document File |
| Description | Adobe Systems Portable Document Format (PDF) format provides all the contents of a printed document in electronic form, including text and images, as well as technical details like links, scales, graphs, and interactive content. You can open this file in free Acrobat Reader and scroll through the page or the entire document, which is generally one or more pages. The PDF format is used to save pre-designed periodicals, brochures, and flyers. |
| Associated programs | Adobe Viewer Ghostscript Ghostview Xpdf CoolUtils PDF Viewer |
| Developed by | Adobe Systems |
| MIME type | application/pdf application/x-pdf |
| Useful links | More detailed information on PDF files |
HPGL (HP Graphics Language) is a plotter format readable only by specialized CAD and plotting software. PDF is a page-faithful document standard that opens on every device and operating system without additional software. Converting HPGL to PDF makes your technical drawings shareable, printable, and archivable anywhere. Drop your .hpgl file above.
HPGL (HP Graphics Language) is a vector command language Hewlett-Packard developed for driving pen plotters. It describes drawings as a sequence of plain-text instructions: select pen, move to coordinates, draw line, fill area. HPGL/2 added raster and fill capabilities. The format remains in use in CAD, GIS, and large-format printing environments, but opening .hpgl files requires a plotter driver or dedicated viewer.
PDF (Portable Document Format) is Adobe's ISO-standardized document format. It preserves the exact visual layout of any document — text, images, and vector graphics — regardless of the operating system or viewer used. PDF is the universal standard for document exchange in business, engineering, publishing, and archiving. Every major platform has a built-in PDF viewer.
| Property | HPGL | |
|---|---|---|
| Developer | Hewlett-Packard | Adobe / ISO |
| Type | Vector (plotter commands) | Mixed (vector + raster) |
| Universal viewing | No | Yes |
| Printable anywhere | Only with plotter driver | Any printer |
| Multi-page | Possible (pen-up sequences) | Yes (native) |
| Archiving | Requires special tools | ISO 19005 (PDF/A) standard |
| Annotation / markup | No | Yes |
For bulk or automated workflows, drive the conversion from a script. A Python or PowerShell loop can call this online converter, or perform the same transformation in-process with widely-available libraries.
| Feature | Online (this page) | Local script |
|---|---|---|
| File size limit | 50 MB | Memory-bound |
| Batch conversion | One file at a time | Whole folders |
| Setup | None required | Library install |
| Privacy | File uploaded to server | Stays on your machine |
| Best for | One-off conversions | Repeatable pipelines |
| Feature | Online Converters | CoolUtils Desktop | Excel Built-in | Other Software |
|---|---|---|---|---|
| Batch Conversion | Limited | ✅ Unlimited | Manual only | Limited |
| File Size Limit | 1-5MB | ✅ No limits | System dependent | Varies |
| Privacy & Security | Upload required | ✅ 100% offline | ✅ Local only | Varies |
| Conversion Speed | Internet dependent | ✅ Fast local processing | Slow | Medium |
| Advanced Options | Basic | ✅ Full customization | Limited | Basic |
| Cost | Free/Premium | One-time purchase | Requires Office | Subscription |
| Formatting Preservation | Good | ✅ Excellent | Good | Varies |
| Multiple Formats Support | Limited | ✅ 40+ formats | Few formats | Limited |